BANUWA, I. S.; PULUNG, M. A. Effects of land applications waste water of crude palm oil factory on some nutrient available in soil and nutrient content in palm oil. JOURNAL OF TROPICAL SOILS, [S. l.], v. 13, n. 1, p. 35–40, 2008. DOI: 10.5400/jts.2008.v13i1.35-40. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/4. Acesso em: 27 jul. 2025.